filter.install

<?php

/**
 * @file
 * Install, update, and uninstall functions for the Filter module.
 */

/**
 * Implements hook_schema().
 */
function filter_schema() {
  $schema['filter'] = array(
    'description' => 'Table that maps filters (HTML corrector) to text formats (Filtered HTML).',
    'fields' => array(
      'format' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => 'Foreign key: The {filter_format}.format to which this filter is assigned.',
      ),
      'module' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The origin module of the filter.',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the filter being referenced.',
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Weight of filter within format.',
      ),
      'status' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Filter enabled status. (1 = enabled, 0 = disabled)',
      ),
      'settings' => array(
        'type' => 'blob',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
        'description' => 'A serialized array of name value pairs that store the filter settings for the specific format.',
      ),
    ),
    'primary key' => array(
      'format',
      'name',
    ),
    'indexes' => array(
      'list' => array(
        'weight',
        'module',
        'name',
      ),
    ),
  );
  $schema['filter_format'] = array(
    'description' => 'Stores text formats: custom groupings of filters, such as Filtered HTML.',
    'fields' => array(
      'format' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => 'Primary Key: Unique machine name of the format.',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the text format (Filtered HTML).',
        'translatable' => TRUE,
      ),
      'cache' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'Flag to indicate whether format is cacheable. (1 = cacheable, 0 = not cacheable)',
      ),
      'status' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
        'description' => 'The status of the text format. (1 = enabled, 0 = disabled)',
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Weight of text format to use when listing.',
      ),
    ),
    'primary key' => array(
      'format',
    ),
    'unique keys' => array(
      'name' => array(
        'name',
      ),
    ),
    'indexes' => array(
      'status_weight' => array(
        'status',
        'weight',
      ),
    ),
  );
  $schema['cache_filter'] = drupal_get_schema_unprocessed('system', 'cache');
  $schema['cache_filter']['description'] = 'Cache table for the Filter module to store already filtered pieces of text, identified by text format and hash of the text.';
  return $schema;
}

/**
 * Implements hook_install().
 */
function filter_install() {

  // All sites require at least one text format (the fallback format) that all
  // users have access to, so add it here. We initialize it as a simple, safe
  // plain text format with very basic formatting, but it can be modified by
  // installation profiles to have other properties.
  $plain_text_format = array(
    'format' => 'plain_text',
    'name' => 'Plain text',
    'weight' => 10,
    'filters' => array(
      // Escape all HTML.
      'filter_html_escape' => array(
        'weight' => 0,
        'status' => 1,
      ),
      // URL filter.
      'filter_url' => array(
        'weight' => 1,
        'status' => 1,
      ),
      // Line break filter.
      'filter_autop' => array(
        'weight' => 2,
        'status' => 1,
      ),
    ),
  );
  $plain_text_format = (object) $plain_text_format;
  filter_format_save($plain_text_format);
}

/**
 * @addtogroup updates-7.x-to-8.x
 * @{
 */

/**
 * Moves filter_fallback settings from variable to config.
 *
 * @ingroup config_upgrade
 */
function filter_update_8000() {
  update_variables_to_config('filter.settings', array(
    'filter_fallback_format' => 'fallback_format',
  ));
}

/**
 * @} End of "defgroup updates-7.x-to-8.x".
 * The next series of updates should start at 9000.
 */